310026535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 179861465

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 149, 221, 269, 455, 595, 745, 1043, 1105, 1345, 1547, 1883, 1937, 2533, 3497, 4573, 5215, 7735, 9415, 9685, 12665, 13559, 17485, 17731, 22865, 24479, 32011, 32929, 40081, 59449, 67795, 88655, 122395, 160055, 164645, 200405, 230503, 280567, 297245, 416143, 521053, 681377, 1152515, 1402835, 2080715, 2605265, 3406885, 3647371, 4769639, 8857901, 18236855, 23848195, 44289505, 62005307, 310026535]

約数ペア:

[(1, 310026535), (5, 62005307), (7, 44289505), (13, 23848195), (17, 18236855), (35, 8857901), (65, 4769639), (85, 3647371), (91, 3406885), (119, 2605265), (149, 2080715), (221, 1402835), (269, 1152515), (455, 681377), (595, 521053), (745, 416143), (1043, 297245), (1105, 280567), (1345, 230503), (1547, 200405), (1883, 164645), (1937, 160055), (2533, 122395), (3497, 88655), (4573, 67795), (5215, 59449), (7735, 40081), (9415, 32929), (9685, 32011), (12665, 24479), (13559, 22865), (17485, 17731)]